First numbers that belong to both sets:
23,
103,
111,
203,
211,
222,
311,
327,
411,
412,
422,
444,
711,
721,
777,
1003,
1011,
1022,
1027,
1111,
1222,
1227,
1244,
1421,
1422,
1442,
1477,
2003,
2022,
2027,
2044,
2074,
2111,
2127,
2177,
2222,
2427,
2444,
2472,
3027,
3111,
3244,
3272,
4012,
4027,
4044,
4072,
4074,
4111,
4222,
4277,
4444,
7021,
7027,
7077,
7111,
7777,
10003,
10011,
10027,
10074,
10101,
10111,
10222,
10270,
10303,
10370,
11027,
11111,
11407,
12027,
12074,
12111,
12222,
12324,
12444,
14021,
14027,
14042,
14074,
14111,
14222,
14777,
17027,
17111,
20003,
20011,
20022,
20027,
20074,
20101,
20111,
20202,
20222,
20270,
20303,
20370,
20444,
20740,
21027,
21111,
21777,
22027,
22074,
22111,
22222,
22407,
23027,
23111,
23207,
24027,
24072,
24074,
24111,
24222,
24324,
24444,
27111,
27243,
40011,
40012,
40022,
40044,
40072,
40074,
40101,
40111,
40120,
40202,
40222,
40270,
40303,
40370,
40404,
40444,
40740,
41111,
41123,
41212,
42074,
42111,
42222,
42777,
43111,
44074,
44111,
44222,
44407,
44444,
47111,
47141,
47423,
70011,
70021,
70074,
70077,
70101,
70111,
70210,
70222,
70270,
70303,
70370,
70707,
70777,
71111,
72074,
72111,
72121,
72222,
72243,
72324,
72444,
73111,
74111,
74222,
77111,
77407,
77777,
100003,
100011,
100022,
100041,
100101,
100110,
100111,
100123,
100202,
100222,
100270,
100271,
100300,
100303,
100370,
100444,
100740,
101010,
101111,
101303,
102111,
102222,
103111,
104111,
104117,
104222,
104312,
104444,
104702,
107111,
107321,
110101,
110111,
110121,
110222,
110270,
110303,
110370,
110407,
111111,
112144,
112222,
112444,
112777,
114171,
114222,
114342,
114703,
117243,
120022,
120027,
120044,
120101,
120202,
120222,
120270,
120303,
120324,
120370,
120404,
120444,
120740,
121111,
121212,
121407,
122222,
122727,
124222,
124372,
124444,
140021,
140022,
140042,
140077,
140101,
140202,
140210,
140222,
140270,
140303,
140370,
140420,
140444,
140707,
140740,
140777,
141111,
141414,
141423,
142121,
142222,
143407,
144222,
144242,
144243,
144324,
144444,
147441,
147777,
170101,
170222.
Some larger examples :
740101,
740111,
740202,
740222,
740303,
740407,
741111,
741221,
742222,
742442,
742777,
747474,
770101,
770121,
770303,
770707,
770777,
771111,
772121,
777777.